Table 3 Comparison of the estimated MI of bivariate Gaussian distribution with different correlation coefficient using Algorithm 1 and b-spline algorithm.

0

Adaptive

0.0080

0.0036

0.0022

0.0022

0.0015

0

b-spline 10

0.0912

0.0443

0.0288

0.0210

0.0166

0.3

Adaptive

0.0280

0.0287

0.0305

0.0319

0.0330

0.0472

b-spline 10

0.1248

0.0789

0.0640

0.0562

0.0515

0.6

Adaptive

0.1371

0.1730

0.1916

0.1999

0.2052

0.2231

b-spline 10

0.2471

0.2029

0.1879

0.1781

0.1719